Invention Grant
- Patent Title: Long term improvement of thermal insulation values in rigid polyisocyanurate/polyurethane comprising insulation foams
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Application No.: US17051475Application Date: 2019-04-30
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Publication No.: US11434320B2Publication Date: 2022-09-06
- Inventor: Thomas Julien Joncheray , Jan Vandenbroeck , Linda Carillo , Kristof Dedecker , Gilles Jean Geumez
- Applicant: HUNTSMAN INTERNATIONAL LLC
- Applicant Address: US TX The Woodlands
- Assignee: HUNTSMAN INTERNATIONAL LLC
- Current Assignee: HUNTSMAN INTERNATIONAL LLC
- Current Assignee Address: US TX The Woodlands
- Agency: Huntsman International LLC
- Agent Robert Diaz
- Priority: EP18170563 20180503
- International Application: PCT/EP2019/061000 WO 20190430
- International Announcement: WO2019/211259 WO 20191107
- Main IPC: B32B15/04
- IPC: B32B15/04 ; B32B15/20 ; B32B27/08 ; B32B27/28 ; B32B27/30 ; B32B27/34 ; B32B27/36 ; B32B5/20 ; C08G18/09 ; C08G18/16 ; C08G18/18 ; C08G18/20 ; C08G18/22 ; C08G18/42 ; C08G18/48 ; C08G18/50 ; C08G18/76 ; C08J9/00 ; C08J9/14 ; C08J9/36 ; C08K3/22
Abstract:
Polyisocyanurate (PIR) and/or polyurethane (PUR) comprising insulation foams having significantly improved long term insulation values are disclosed as well as a processing method to fabricate said improved insulation foams and use of the improved insulation foams for thermal insulation.
Public/Granted literature
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